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La7TcBr12

Alexandria ALEX

Alex-ID: agm005774492 · Space group: R-3 (#148)

Alexandria Database API

Basic Information

Formula
La7TcBr12
Alex-ID
agm005774492
Elements
3
Sites
20
Space group
R-3 (#148)
Crystal system
trigonal
Volume
768.45
ų
Cell a
9.7365
Å
Cell b
9.7365
Å
Cell c
9.7365
Å
α angle
107.01
°
β angle
107.01
°
γ angle
107.01
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La7TcBr12
La
7.00 · 35.0%
Tc
1.00 · 5.0%
Br
12.00 · 60.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.6566
eV/atom
Corrected total energy
-98.0650
eV
Raw total energy
-98.0650
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0071
eV
DOS at Fermi level
8.4166
Total magnetisation
3.2472
μB

Additional Information

Prototype ID

AB7C12_6_spg148

Decomposition

La7TcBr12

Computed at

2023-07-15 18:50:32.652283

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm005774492).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX 
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data 
# CIF generated by HEAS from Alexandria entry agm005774492
data_agm005774492
_cell_length_a     9.73648
_cell_length_b     9.73648
_cell_length_c     9.73648
_cell_angle_alpha  107.01167
_cell_angle_beta   107.01166
_cell_angle_gamma  107.01169
_cell_volume       768.44514
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  La1 La 0.97684 0.68744 0.89083 1.00000
  La2 La 0.31256 0.10917 0.02316 1.00000
  La3 La 0.10917 0.02316 0.31256 1.00000
  La4 La 0.50000 0.50000 0.50000 1.00000
  La5 La 0.89083 0.97684 0.68744 1.00000
  La6 La 0.68744 0.89083 0.97684 1.00000
  La7 La 0.02316 0.31256 0.10917 1.00000
  Tc1 Tc 0.00000 0.00000 0.00000 1.00000
  Br1 Br 0.92487 0.31779 0.78410 1.00000
  Br2 Br 0.68221 0.21590 0.07513 1.00000
  Br3 Br 0.46672 0.16618 0.38041 1.00000
  Br4 Br 0.83382 0.61959 0.53328 1.00000
  Br5 Br 0.21590 0.07513 0.68221 1.00000
  Br6 Br 0.61959 0.53328 0.83382 1.00000
  Br7 Br 0.38041 0.46672 0.16618 1.00000
  Br8 Br 0.78410 0.92487 0.31779 1.00000
  Br9 Br 0.16618 0.38041 0.46672 1.00000
  Br10 Br 0.53328 0.83382 0.61959 1.00000
  Br11 Br 0.31779 0.78410 0.92487 1.00000
  Br12 Br 0.07513 0.68221 0.21590 1.00000
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